Cal Spas 2006 Portable spas Owner's Manual page 24

Operating Your Spa
dr
dY
Sf
Page 20
Insufficient water flow through the heater has been detected. Spa will be shut down for
15 minutes. Check water level and fill spa if water level is low. Make sure pumps are
primed (water is flowing) and filter cartridges are clean. Press any button to reset or wait
15 minutes and spa will automatically reset. If message does not reset, call your dealer or
service organization.
Insufficient water level detected in heater. This will display on the 3
message. Follow directions for "dr" message and press any button to reset spa. Spa will
not automatically reset when "dY" is displayed.
Safety Suction System (Spa is shut down). The display will show "Sf" as soon as the
vacuum switch closes. All functions will turn off and the system will be disabled until a
panel button is pressed.
rd
occurrence of "dr"
2006 Portable Spa Owner's Manual
LTR20061000, Rev. A